Overview

overview

10

Static

static

3

d62586c24b...d0.exe

windows7-x64

10

d62586c24b...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d62586c24b5eb3d03acde0620d6101adb329703eab2484c87ad21f2b91fd53d0

  • Size

    144KB

  • Sample

    250306-pcjztsxzbv

  • MD5

    873e963ac991eeaad866e38001a9bf11

  • SHA1

    c50292acb56a53bc4ef7594a7421f8221394904a

  • SHA256

    d62586c24b5eb3d03acde0620d6101adb329703eab2484c87ad21f2b91fd53d0

  • SHA512

    bf71177cc8b53fc4c33dc300f009567328f1a5e2c373223a61285dae07e97775d481416fc623ea41679530430ade98b9c00170faea6a969d2592494e119eb5ea

  • SSDEEP

    3072:uAbTq1RbzrR1sMgzCVgb3a3+X13XRzrgHq/Wp+YmKfxgQL:Lb8LkNzCC7aOl3BzrUmKy0

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      d62586c24b5eb3d03acde0620d6101adb329703eab2484c87ad21f2b91fd53d0

    • Size

      144KB

    • MD5

      873e963ac991eeaad866e38001a9bf11

    • SHA1

      c50292acb56a53bc4ef7594a7421f8221394904a

    • SHA256

      d62586c24b5eb3d03acde0620d6101adb329703eab2484c87ad21f2b91fd53d0

    • SHA512

      bf71177cc8b53fc4c33dc300f009567328f1a5e2c373223a61285dae07e97775d481416fc623ea41679530430ade98b9c00170faea6a969d2592494e119eb5ea

    • SSDEEP

      3072:uAbTq1RbzrR1sMgzCVgb3a3+X13XRzrgHq/Wp+YmKfxgQL:Lb8LkNzCC7aOl3BzrUmKy0

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks